Table 4-20. Goodness of fit indices for best-fitting full 3-occasion measurement models
Physical function Social function
2 181.42 46.77
Df 73 32
p <.00 .04
RMSEA .03 (p =1.0) .02 (p=1.0)
NFI .97 .99
RFI .92 .94
IFI .98 .99
TLI .96 .98
CFI .98 .99
AIC 453.42 286.77
Test of 2 difference a
2I
Emotional function
407.22
129
<.00
.04 (p = 1.0)
.94
.88
.96
.91
.96
699.22
X diff 35.90 46.61 22.18
df diff 6 6 6
p .00 .00 .00
Note: df = degree of freedom; NFI = normed fit index, RFI = relative fit index, IFI = incremental fit index, TLI = Turker-Lewis index,
CFI = comparative fit index, AIC = Akaike; RMSEA = Root mean square error of approximation. a Test of chi-square difference
relative to initial most constrained full occasion invariant measurement model (Measurement-1).